How did the Geographic obstacles on the trail affect the way that emigrants had to interact with their environment? In a well- written response provide specific details about the trail, rivers, mountains, valleys, plains, and EXPLAIN how these geographic features affected the travelers.

Thomas jefferson was important in the revolutionary era because a) he wrote much of the declaration of independence. b) he was elected the president of the continental congress. c) his philosophies were used in the influential pamphlet common sense. reactivate d) his leadership and moral stand lead to the colonies to fight for the abolition of slavery.